#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
int num=0;

#define BLYNK_TEMPLATE_ID "TMPL61CslnYvD"
#define BLYNK_TEMPLATE_NAME "Smart Fan"
#define BLYNK_AUTH_TOKEN "vg5ei1SMI_96sH19kwXdcf1gttdedjvl"

//#include <WiFi.h>
//#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>


char auth[] = "vg5ei1SMI_96sH19kwXdcf1gttdedjvl";  //token
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

WidgetLCD blynk_lcd(V0);

void setup()
{
Serial.begin (115200);
lcd.init();
lcd.begin(16,2);
lcd.display();        //เปิดหน้าจอ
lcd.backlight();      //เปิดไฟ backlight 
lcd.clear();          //ล้างหน้าจอ
lcd.setCursor(0, 0);  //ตั่งค่าcursor
lcd.print("num = ");    //แสดงข้อข้อความ
lcd.setCursor(0, 1);
lcd.print("Dindang1");
lcd.setCursor(9, 0);
lcd.print("IoT");

Blynk.begin(auth, ssid, pass);

blynk_lcd.clear();                    
blynk_lcd.print(0, 0, "num = ");    
blynk_lcd.print(0, 1, "Dindang1");
blynk_lcd.print(9, 0, "IoT");
}

void loop()
{
lcd.setCursor(6, 0);
lcd.print(num); 

Blynk.run();
blynk_lcd.print(6, 0, num); 

num++;
delay(1000);
}